/* <![CDATA[ */
function markDownloads() {
    contentarea = getContentArea();

    if(contentarea==null) {
        return false;        
    }
    
    links = contentarea.getElementsByTagName("a");
    file_types = ['pdf','doc','xls','ppt','jpg','gif']
    
    for(var i=0; i<links.length; i++) {
        if(!hasClassName(links[i],'nomark')) {
            href = links[i].getAttribute('href');
            if(href != null) {
                for(var t=0; t<file_types.length; t++) {
                    if(href.indexOf('.'+file_types[t])!=-1) {
                        addClassName(links[i],'link-'+file_types[t]+' visualIconPadding');
                    }
                }
            }
        }
    }
}
  
registerEventListener(window, "load", markDownloads)
/* ]]> */